Lane said the best way to control psyllids is with systemic insecticides that are incorporated into the tissues of the plant.
12.
Some systemic insecticides are sprinkled on the ground in granular form and enter the plant as it draws water out of the soil.
13.
Only one of the dozens of insecticides found on a Lowes store shelves recently was a systemic insecticide : Bayer Advanced Garden Tree & Shrub Insect Controller.
14.
The Bartlett tree company uses Merit, a systemic insecticide, which is pumped into the ground around hemlock roots with residual effects that last 18 months or more.
15.
Only one of the dozens of insecticides found on a Lowes store shelves recently was a systemic insecticide : Bayer Advanced Garden Tree & AMP; Shrub Insect Controller.
16.
It is a systemic insecticide, which means that the plant absorbs it through the roots, and from here the plant distributes it throughout its organs where insecticidal concentrations are attained.
17.
Thiamethoxam is a broad-spectrum, systemic insecticide, which means it is absorbed quickly by plants and transported to all of its parts, including pollen, where it acts to deter insect feeding.
18.
Some experts advise killing borers biologically ( with the microscopic worms called beneficial nematodes ) or chemically ( with strong systemic insecticides ), but both of these methods require near-perfect timing and ideal conditions.
19.
"' Propoxur "'( Baygon ) is a carbamate insecticide and was introduced in 1959 . Propoxur is a non-systemic insecticide with a fast knockdown and long residual effect used against turf, forestry, and household pests and fleas.
20.
Spraying with insecticide of roses is often recommended but if this is done care is needed to minimize the loss of beneficial insects; systemic insecticides have the advantage of only affecting insects which feed on the plants.
